According to @AltcoinDaily, Ethereum (ETH) hit $3,400, indicating the spot price reached that level on Dec 9, 2025 (source: Altcoin Daily on X, Dec 9, 2025). The post does not specify the exchange, time window, or chart confirmation for the $3,400 print (source: Altcoin Daily on X, Dec 9, 2025). Traders can use $3,400 as a reported reference level for alerts and risk markers pending confirmation on their preferred exchange (source: Altcoin Daily on X, Dec 9, 2025).